Details

Time bar (total: 17.3s)

sample43.0ms

Algorithm
intervals
Results
12.0ms256×body80valid
9.0ms245×body80nan

simplify3.5s

Counts
1 → 1
Iterations
IterNodes
done5000
101911
9571
8254
7169
6129
585
445
325
218
114
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.6b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
14.4b
(log (/ x y))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
43×add-sqr-sqrt
41×*-un-lft-identity add-cube-cbrt
26×distribute-rgt-in distribute-lft-in associate--l+
8×add-exp-log
7×pow1
5×add-cbrt-cube div-inv add-log-exp
4×associate-*r*
3×expm1-log1p-u associate-*l* prod-diff log1p-expm1-u
2×rem-log-exp log-pow
1×log-div sub-neg flip3-- fma-neg diff-log div-exp pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
Counts
3 → 117
Calls
3 calls:
29.0ms
(- (* x (log (/ x y))) z)
21.0ms
(* x (log (/ x y)))
5.0ms
(log (/ x y))

series233.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(- (* x (log (/ x y))) z)
81.0ms
(* x (log (/ x y)))
53.0ms
(log (/ x y))

simplify1.8s

Counts
126 → 126
Iterations
IterNodes
done5001
21514
1500
0215

prune815.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt x)
0.7b
(cbrt x)
0.7b
(cbrt x)
3.9b
(log (/ (cbrt x) y))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×cbrt-prod times-frac
7×add-exp-log
5×pow1
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
6.0ms
(log (/ (cbrt x) y))

series952.0ms

Counts
4 → 12
Calls
4 calls:
263.0ms
(cbrt x)
270.0ms
(cbrt x)
251.0ms
(cbrt x)
169.0ms
(log (/ (cbrt x) y))

simplify1.2s

Counts
86 → 86
Iterations
IterNodes
done5001
32105
2516
1206
0113

prune720.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize105.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt x)
0.7b
(cbrt x)
0.7b
(cbrt x)
1.0b
(log (/ (cbrt (cbrt x)) y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
31×log-prod
27×times-frac
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
7×add-exp-log
5×pow1
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 83
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
4.0ms
(log (/ (cbrt (cbrt x)) y))

series1.1s

Counts
4 → 12
Calls
4 calls:
246.0ms
(cbrt x)
310.0ms
(cbrt x)
275.0ms
(cbrt x)
267.0ms
(log (/ (cbrt (cbrt x)) y))

simplify1.3s

Counts
95 → 95
Iterations
IterNodes
done5000
32585
2656
1272
0149

prune696.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.4b
(log (/ x (cbrt y)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×cbrt-prod times-frac
7×add-exp-log
5×pow1
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
6.0ms
(log (/ x (cbrt y)))

series1.2s

Counts
4 → 12
Calls
4 calls:
568.0ms
(cbrt y)
243.0ms
(cbrt y)
242.0ms
(cbrt y)
155.0ms
(log (/ x (cbrt y)))

simplify1.3s

Counts
86 → 86
Iterations
IterNodes
done5000
32355
2589
1238
0122

prune523.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes303.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done24
124
018

end0.0ms

sample1.4s

Algorithm
intervals
Results
461.0ms8035×body80valid
407.0ms8061×body80nan